Cuil.com - a Google Killer ???

Well, If you try to search the cuil.com in the google.com site, you will find the title page say that,
Cuil - The World's Biggest Search Engine. And with the description of, Rather than rely on superficial popularity metrics, Cuil searches for and rank pages based on their content and relevance.

Yet, as we all know, google.com is the leading search engine all over the world with so many services. But maybe cuil.com company someday achieve their goal to be the World biggest Search engine.. someday.. maybe...